A word which recently has been used liberally as a way of discrediting something without having to give a proper justification, most often when someone finds they have a disliking for a popular phenomenom and is resentful of those who embrace it. Often used by anti-trendies.

A term used to describe something that gets more hype and credit than it's actually worth.

So due to personal opinion and anyone who hates anything that's well known, No matter how brilliant something is, if it gets a lot of media attention then there's always someone who will think it's overrated.